Charles Mix County, SD demographics:
population, income, and more

Total population
9,281
0.0% year-over-year change
Median household income
$64,038/yr
-1.2% year-over-year change
Housing units
3,668
0.1% year-over-year change

Charles Mix County population

How many people live in Charles Mix County

Charles Mix County is home to 9,281 residents, according to the most recent Census data. Gender-wise, 50.6% of Charles Mix County locals are male, and 49.4% are female.

Total population
9,281
0.0% year-over-year change
Gender ratio
Male
50.6%
4,699
Female
49.4%
4,582
Value Percent YoY change
Male 4,699 50.6% 0.3%
Female 4,582 49.4% -0.3%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Charles Mix County is 36, with the population distributed as follows: about 25.7% are children under 15, then 12.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 20.6% of the population, while another 22% fall into the 45 to 64 bracket. Finally, around 19% are 65 or older.

Median age
36
Age breakdown
Under 15
25.7%
15 to 24
12.8%
25 to 44
20.6%
45 to 64
22%
Over 65
19%
Value Percent YoY change
Under 15 2,387 25.7% -0.8%
15 to 24 1,186 12.8% 0.2%
25 to 44 1,911 20.6% 0.6%
45 to 64 2,038 22% -2.0%
Over 65 1,759 19% 2.7%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Charles Mix County, 98.7% of the population are US-born citizens, while 1% have gained naturalized citizenship. At the same time, 0.4% of residents are non-citizens. As for race, 63.9% of locals are Caucasian, 0.2% are African American and 0.6% have Asian roots. There’s also a share of 6.7% that includes residents with two or more races.

Citizenship
U.S.-born citizens
98.7%
Non-U.S.-born citizens
1%
Non-citizens
0.4%
Value Percent YoY change
U.S.-born citizens 9,158 98.7% 0.0%
Non-U.S.-born citizens 88 1% 3.5%
Non-citizens 35 0.4% -16.7%
Racial breakdown
White
63.9%
Black or African American
0.2%
American Indian and Alaska Native
28.3%
Asian
0.6%
Native Hawaiian and other Pacific Islander
0%
Two or more races
6.7%
Other
0.4%
Value Percent
White 5,928 63.9%
Black or African American 14 0.2%
American Indian and Alaska Native 2,625 28.3%
Asian 54 0.6%
Two or more races 622 6.7%
Other 38 0.4%

Households in Charles Mix County

A peek inside Charles Mix County households

Charles Mix County has 3,032 households, with an average of 3 members in each. Of these, 64.3% are families, while the remaining 35.7% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
3,032
0.9% year-over-year change
Average people per household
3
Non-family households
1,082
Family households
1,950
Value Percent YoY change
Non-family households 1,082 35.7% 5.2%
Family households 1,950 64.3% -1.4%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Charles Mix County

The housing landscape of Charles Mix County

Charles Mix County's housing consists of 3,668 units, with 84.4% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 1% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 6.5% of the housing landscape.

Housing units
3,668
0.1% year-over-year change
Housing types
Value Percent
1 unit, detached 3,096 84.4%
1 unit, attached 38 1%
2 units 21 0.6%
3 or 4 units 36 1%
5 to 9 units 113 3.1%
10 to 19 units 50 1.4%
20 to 49 units 71 1.9%
50 or more units 6 0.2%
Mobile home 237 6.5%
Homes built since 2020
39
2.6% year-over-year change

The age of buildings in Charles Mix County

In Charles Mix County, the median construction year is 1971. About 27.5% of homes were built before the 1940s, with another 3.8% going up by 1949. Most development happened in the second half of the 20th century. Then, 10.1% of homes were added from 2000 to 2009, 6% between 2010 and 2019, and 1.1% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 1,009 27.5% -7.3%
Built between 1940 and 1949 141 3.8% -6.6%
Built between 1950 and 1959 376 10.2% 12.6%
Built between 1960 and 1969 270 7.4% -6.9%
Built between 1970 and 1979 495 13.5% 1.0%
Built between 1980 and 1989 333 9.1% 7.4%
Built between 1990 and 1999 416 11.3% 4.5%
Built between 2000 and 2009 370 10.1% 0.5%
Built between 2010 and 2019 219 6% 11.7%
Built in 2020 or later 39 1.1% 2.6%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Charles Mix County occupancy rates

Out of the 3,032 occupied housing units in Charles Mix County, 72.3% are owner-occupied, while 27.7% are lived in by tenants. Meanwhile, 17.3% of all homes on the local market sit vacant.

Occupied housing units
3,032
0.9% year-over-year change
Occupancy breakdown
Renter occupied
839
Owner occupied
2,193
Value Percent YoY
change
Renter occupied 839 27.7% 6.9%
Owner occupied 2,193 72.3% -1.3%
Unoccupied housing units
17.3%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Charles Mix County housing costs

Housing costs in Charles Mix County come to a median of $733 per month, while tenants specifically pay a median gross rent of $704.

Median housing costs per month
$733/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Charles Mix County
$704/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Charles Mix County

Charles Mix County education at a glance

About 42.3% of the population in Charles Mix County went to high school, while 16.6% pursued college studies. Another 13.5% earned an associate degree and 17.5% hold a bachelor’s. Meanwhile, 6.5% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 234 3.6% -10.3%
High school diploma 2,718 42.3% -0.4%
College diploma 1,068 16.6% -2.6%
Associate degree 870 13.5% -0.1%
Bachelor's degree 1,123 17.5% 5.2%
Graduate degree 417 6.5% 5.6%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Charles Mix County

How much people earn in Charles Mix County

The average annual household income in Charles Mix County was $84,687 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +3.8% change from the previous year. At the same time, the median income stood at $64,038, reflecting a -1.2% shift over the same period.

Average household income in Charles Mix County
$84,687/year
3.8% year-over-year change
Median household income in Charles Mix County
$64,038/year
-1.2% year-over-year change

Charles Mix County income by age

In Charles Mix County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $73,036. Those with someone between 45 and 64 in charge, often well established professionally, earn $74,635 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $40,139, while those led by someone over 65, many of whom may be retired, have about $53,839 in earnings. Overall, 75.9% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $40,139 43.5%
25 - 44 $73,036 4.8%
45 - 64 $74,635 -8.5%
Over 65 $53,839 3.4%
Above poverty level
6,746
Below poverty level
2,141
Value Percent YoY
change
Above poverty level 6,746 75.9% -0.3%
Below poverty level 2,141 24.1% 6.7%

Employment in Charles Mix County

Workforce and job types in Charles Mix County

The job market in Charles Mix County is powered by 3,913 working residents, spread across a range of industries and roles. 80.4% of the working population are employed in professional or administrative positions, while 19.6% are in hands-on or service-based jobs. Also, 20.6% run their own businesses, 44.5% are employed by private companies, and 24.4% work in the public sector.

Workforce demographics

Working population
3,913
-0.3% year-over-year change
White collar
3,144
Blue collar
769
Value Percent YoY change
White collar 3,144 80.4% 0.4%
Blue collar 769 19.6% -3.3%
Employer type
Self employees
20.6%
Private companies
44.5%
Governmental workers
24.4%
Not for profit companies
10.5%
Value Percent YoY change
Self employees 807 20.6% -9.6%
Private companies 1,740 44.5% 4.2%
Governmental workers 955 24.4% 0.6%
Not for profit companies 411 10.5% -1.0%
Unemployment rate
5.8%
-0.4% year-over-year change

Available workforce

The unemployment rate in Charles Mix County stands at 5.8%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Charles Mix County

How people get around in Charles Mix County

In Charles Mix County, the average commute time is 14 minutes. Commuting methods vary: 82.8% of residents travel by personal vehicle and 4.8% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
14 min
-0.7% year-over-year change
Means of transportation
Value Percent YoY change
Car 3,203 82.8% 1.6%
Bus or trolleybus 16 0.4% -54.3%
Bicycle 25 0.6% 525.0%
Walk 186 4.8% 20.0%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Charles Mix County by zipcode?

Zipcode Population Number of households Median income Average income
57313 1,220 465 $89,107 $134,493
57329 317 114 $62,115 $80,150
57330 594 171 $71,563 $89,283
57342 393 197 $75,313 $87,400
57356 1,959 604 $54,107 $85,937
57361 278 87 $19,830 $25,200
57367 291 117 $87,188 $104,933
57369 2,630 960 $78,100 $83,366
57380 3,316 979 $62,135 $86,501

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FAQs about Charles Mix County demographics 

What is the total population of Charles Mix County?

Charles Mix County has a total population of 9,281 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by 0.0% compared to a year ago.

What is the gender ratio in Charles Mix County?

The gender ratio in Charles Mix County is as follows:
  • 50.6% males (4,699 residents)
  • 49.4% females (4,582 residents)

What is the median age in Charles Mix County?

The median age in Charles Mix County is 36.

What is the age distribution of the population in Charles Mix County?

The age distribution in Charles Mix County is as follows:
  • Under 15: 25.7% (2,387 residents)
  • Ages 15-24: 12.8% (1,186 residents)
  • Ages 25-44: 20.6% (1,911 residents)
  • Ages 45-64: 22% (2,038 residents)
  • Over 65: 19% (1,759 residents)

What is the racial and ethnic makeup of Charles Mix County?

The racial and ethnic makeup of Charles Mix County is as follows:
  • White: 63.9% (5,928 residents)
  • Black or African American: 0.2% (14 residents)
  • American Indian and Alaska Native: 28.3% (2,625 residents)
  • Asian: 0.6% (54 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 6.7% (622 residents)
  • Other: 0.4% (38 residents)

What percentage of the population in Charles Mix County are U.S.-born citizens?

U.S.-born citizens represent 98.7% of the population in Charles Mix County.

How many housing units are there in Charles Mix County?

There are 3,668 housing units in Charles Mix County, reflecting a +0.1% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Charles Mix County and what is the average household size?

Charles Mix County has a total of 3,032 households, with an average of 3 people in each.

What is the median household income in Charles Mix County?

Charles Mix County has a median household income of $64,038, representing a -1.2% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Charles Mix County?

The employment rate is 94.2% in Charles Mix County, with a workforce of 3,913 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 80.4% (3,144 residents)
  • Blue-collar workers: 19.6% (769 residents)

Places of employment:
  • Self-employed: 20.6% (807 residents)
  • Private companies: 44.5% (1,740 residents)
  • Governmental workers: 24.4% (955 residents)
  • Not-for-profit companies: 10.5% (411 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025